16964215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 21764160

約数和(自身を除く): 4799945

約数列:

[1, 5, 17, 85, 109, 545, 1831, 1853, 9155, 9265, 31127, 155635, 199579, 997895, 3392843, 16964215]

約数ペア:

[(1, 16964215), (5, 3392843), (17, 997895), (85, 199579), (109, 155635), (545, 31127), (1831, 9265), (1853, 9155)]